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Gennadij [26K]
3 years ago
8

Why do we need to center the field of view on low power first?

Biology
1 answer:
Novay_Z [31]3 years ago
4 0
<span>This is standard procedure. It's easier to focus and locate the specimen under low power using the coarse adjustment; you get a larger field of view. Also it's a safety procedure. The high power objective has a relatively long length and there is a possibility of breaking the glass coverslip and/or slide if the coarse adjustment is used. Most microscopes are "bifocal", that is, in switching from low to high power, the image is nearly in focus with minor adjustment with the fine adjustment. </span>
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Osmosis which is a form of passive transport
nalin [4]

Answer:

represents the flow of water through its concentration gradient, through a semi-permeable membrane.

Explanation:

This means that water flows from where it is in a higher concentration to a place where it is in a lower concentration to try to equalize the concentrations of both solutions.

Osmosis is an example of diffusion when molecules tend to be evenly distributed in space.

4 0
3 years ago
What is the relationship between mutation, natural seleection, and adaptation
Schach [20]
Mutations and natural selection cause adaptations. Mutations can cause instant adaptations, while natural selection is the process by which adaptations occurs over a series of generations.

Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment.
7 0
3 years ago
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You decide to clean the bathroom. You notice that the shower is covered in a strange green slime. You decide to try to get rid o
barxatty [35]

Answer:

This means or refers to the fact that the fungus that colonized the bathtub takes the acid juice as its metabolite, and the water does not eradicate it.

Explanation:

To eradicate the fungus, a non-selective antimicrobial such as sodium hypochlorite will be necessary, accompanied by a mechanical sweep such as brushing.

In certain climaxes, where humidity predominates and there are soapy substances, some fungi usually colonize, with the ability to proliferate on inert surfaces.

These fungi can trigger infectious pathologies in humans, some if others not, but the indicated thing would be to eradicate them completely.

4 0
3 years ago
Why is 2 correct for #1<br> NEED ANSWER ASAP
Sliva [168]

<u>Answer :-</u> <em>Option 2</em> 90 mm is correct.

<u>Explanation :-</u>

  • In the given diagram, we consider the starting point of measurement the value where the mouth of the earthworm is pointed i.e 1.5 cm.
  • So if we count from 1.5 cm that is the start point and then we see the end point i.e 10.5 cm we get,

10.5 - 1.5 = 9.0 cm

So the length of the earthworm is 9.0 cm as seen from the scale.

  • Now to convert cm into mm, we need to know that:

1 cm = 10 mm

Thus, to convert 9.0 cm to mm

we need to multiply 9 by 10

9 X 10 = 90

So the answer is 90 mm.


7 0
4 years ago
Which event occurs during prophase?
solong [7]
The spindle fibres form 

brainliest hope this helps

5 0
3 years ago
Read 2 more answers
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